function t(b) {
    b = b.slice(2)
}

function c(ob) {
    for(i in ob) {
        console.log(i)
    }
}

a = new Buffer([1,2,3,4,5,6,7])
console.log("a: ", a)

t(a)

console.log("b: ", a)
c({a:2,b:4})
